Extension Tracker

Codeforces Notes

362 users Rated 4.33 from 6 ratings Last updated 20 Jan 2025

By coders@iiitd Live in the Chrome Web Store opblhodpkchjjlphbdkkcklioeekpmjc Search Google ↗ Last checked 2 Nov 2026, 06:45 UTC

The listing

What the Chrome Web Store shows, as of the last check

Take notes on Codeforces questionsSummary from the listing
Developer
coders@iiitd
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
19 Jan 2025
Last updated
20 Jan 2025
Version
1.01
Size
16.59 KiB
Minimum Chrome
88
Languages
1 language

English

Privacy policy
https://docs.google.com/document/d/e/2PACX-1vRnzr12AjCFrggE0eqnPBTfMER08LahIP2EEzgz3h9To20Q5-dfxxu9_gxjC7VO9JC79MCYdKhvS76r/pub
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
320340360Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 311 users2026-10-04: 315 users2026-11-02: 362 users362320340360Tracking began27 Sep11 Oct25 Oct2026-09-27: 311 users2026-10-04: 315 users2026-11-02: 362 users362
Average rating
4.304.4027 Sep11 Oct25 Oct4.334.304.4027 Sep11 Oct25 Oct4.33
Number of ratings
627 Sep11 Oct25 Oct6627 Sep11 Oct25 Oct6
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-023624.336
2026-10-043154.336
2026-09-273114.336
Users, 7 days
No change
since a week ago
Users, 30 days
+47
+14.9%
Rank
#39,604
by users, of 292,125 extensions
In its category
#11,547
of 115,633 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://codeforces-notes.vercel.app/codeforces-notes.vercel.app
Sites where it runs scripts
  • https://codeforces.com/*/problem*codeforces.com
Browser features
  • cookiesRead and change cookies on the sites it can reach

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
AtCoder Extension876 5.004 Functionality & UI
All 2 extensions by coders@iiitd →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2 Nov 2026, 06:45 UTC; next check around 1 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Codeforces Notes” (opblhodpkchjjlphbdkkcklioeekpmjc). Chrome Web Store data, last checked 2026-11-02. https://extensiontracker.com/extension/opblhodpkchjjlphbdkkcklioeekpmjc. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_opblhodpkchjjlphbdkkcklioeekpmjc,
  title   = {Codeforces Notes (opblhodpkchjjlphbdkkcklioeekpmjc)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-02},
  url     = {https://extensiontracker.com/extension/opblhodpkchjjlphbdkkcklioeekpmjc},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

Browse

Top lists

Productivity

Lifestyle

Make Chrome Yours